The Collaborative International Dictionary
comprehensible understandable
meaningful \meaningful\ adj. Having a meaning or purpose; having significance; as, a meaningful explanation; a meaningful discussion; a meaningful pause; to live a meaningful life. Opposite of meaningless. [Narrower terms: comprehensible, understandable; indicative, significative, suggestive ; {meaty, substantive ; {purposeful] Also See: purposeful, significant, important.